1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "MiniFence.h"
18 
19 #include <unistd.h>
20 
21 namespace android {
22 
23 const sp<MiniFence> MiniFence::NO_FENCE = sp<MiniFence>(new MiniFence);
24 
MiniFence()25 MiniFence::MiniFence() :
26     mFenceFd(-1) {
27 }
28 
MiniFence(int fenceFd)29 MiniFence::MiniFence(int fenceFd) :
30     mFenceFd(fenceFd) {
31 }
32 
~MiniFence()33 MiniFence::~MiniFence() {
34     if (mFenceFd != -1) {
35         close(mFenceFd);
36     }
37 }
38 
dup() const39 int MiniFence::dup() const {
40     return ::dup(mFenceFd);
41 }
42 }
43